The blisters can be treated with cool water, povidone-iodine disinfection and medication. 1. Cool water rinsing: children blistered after being scalded by boiling water must be immediately rinsed with cool water to the place of being scalded, rinsing time to 15-30 minutes is appropriate. To reduce the skin temperature, to reduce further high temperature damage. 2. povidone-iodine disinfection: children were burned by boiling water blisters after rinsing with cool water, but also apply povidone-iodine disinfection, so as not to cause the wound to become infected. 3. Apply medication: children after being burned by boiling water blisters in addition to cool water rinse and povidone-iodine disinfection, you should immediately take the child to the doctor, under the guidance of the doctor to apply compound tung leaf burn oil, erythromycin ointment and other medication. During the treatment period, try not to scratch the affected area with your hands, so as not to cause infection due to bacterial growth.